Как добавить кодировку windows-1251 в текстовом редакторе xed под Linux Mint?

gsettings set org.x.editor.preferences.encodings auto-detected "['UTF-8', 'WINDOWS-1251', 'KOI8-R', 'CP866', 'CURRENT', 'ISO-8859-15', 'UTF-16']"

gsettings set org.x.editor auto-detected-encodings "['UTF-8', 'WINDOWS-1251', 'KOI8-R', 'CP866', 'CURRENT', 'ISO-8859-15', 'UTF-16']"